The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Aug. 19, 2021
Applicant:
Sandisk Technologies Llc, Addison, TX (US);
Inventors:
Adarsh Rajashekhar, Santa Clara, CA (US);
Raghuveer S. Makala, Campbell, CA (US);
Joyeeta Nag, San Jose, CA (US);
Assignee:
Sandisk Technologies, Inc., Milpitas, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 25/00 (2006.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
H01L 24/08 (2013.01); H01L 24/80 (2013.01); H01L 25/0657 (2013.01); H01L 25/50 (2013.01); H01L 2224/08145 (2013.01); H01L 2224/80006 (2013.01); H01L 2224/80895 (2013.01); H01L 2924/1441 (2013.01);
Abstract
A memory device includes a first electrically conductive line laterally extending along a first horizontal direction, a memory pillar structure overlying and contacting the first electrically conductive line, the memory pillar structure includes a vertical stack of a ferroelectric material plate and a selector material plate, and a second electrically conductive line laterally extending along a second horizontal direction and overlying and contacting the memory pillar structure.